On a lattice characterization of Hilbert spaces
Volume 31 / 1974
                    
                    
                        Colloquium Mathematicum 31 (1974), 243-248                    
                                        
                        DOI: 10.4064/cm-31-2-243-248                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            